Base field 4.4.5744.1
Generator \(w\), with minimal polynomial \(x^{4} - 5x^{2} - 2x + 1\); narrow class number \(2\) and class number \(1\).
Form
Weight: | $[2, 2, 2, 2]$ |
Level: | $[20, 10, w^{3} - w^{2} - 5w]$ |
Dimension: | $1$ |
CM: | no |
Base change: | no |
Newspace dimension: | $4$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q$.
Norm | Prime | Eigenvalue |
---|---|---|
4 | $[4, 2, -w^{3} + 4w + 1]$ | $-1$ |
5 | $[5, 5, w - 1]$ | $-1$ |
7 | $[7, 7, -w^{2} + w + 2]$ | $\phantom{-}2$ |
13 | $[13, 13, -w^{3} + w^{2} + 4w]$ | $\phantom{-}4$ |
13 | $[13, 13, -w^{2} + 3]$ | $\phantom{-}1$ |
17 | $[17, 17, -w^{2} + 2]$ | $\phantom{-}2$ |
19 | $[19, 19, -w^{3} + 5w]$ | $-5$ |
31 | $[31, 31, -w^{2} + 2w + 3]$ | $\phantom{-}7$ |
37 | $[37, 37, -2w^{3} + w^{2} + 8w - 1]$ | $-8$ |
43 | $[43, 43, -w - 3]$ | $-6$ |
53 | $[53, 53, -w^{3} + 2w^{2} + 3w - 2]$ | $\phantom{-}6$ |
53 | $[53, 53, w^{3} - 6w - 2]$ | $\phantom{-}4$ |
59 | $[59, 59, 2w^{3} - w^{2} - 10w - 2]$ | $\phantom{-}5$ |
61 | $[61, 61, 2w^{3} - w^{2} - 10w]$ | $\phantom{-}7$ |
61 | $[61, 61, 2w^{3} - w^{2} - 8w]$ | $\phantom{-}3$ |
71 | $[71, 71, 2w^{3} - 9w - 2]$ | $-2$ |
73 | $[73, 73, -w^{3} - w^{2} + 6w + 3]$ | $\phantom{-}11$ |
81 | $[81, 3, -3]$ | $-8$ |
83 | $[83, 83, -w^{3} + 2w^{2} + 3w - 3]$ | $\phantom{-}6$ |
101 | $[101, 101, 2w^{3} - 8w - 3]$ | $-2$ |
Atkin-Lehner eigenvalues
Norm | Prime | Eigenvalue |
---|---|---|
$4$ | $[4, 2, -w^{3} + 4w + 1]$ | $1$ |
$5$ | $[5, 5, w - 1]$ | $1$ |